| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 | 
                                
                                0%
                             | |
| 4 | 2 | 
                                
                                0%
                             | |
| 5 | 1 | 
                                
                                0%
                             | |
| 6 | 1 | 
                                
                                0%
                             | |
| 8 | 3 | 
                                
                                0.1%
                             | |
| 9 | 3 | 
                                
                                0.1%
                             | |
| 10 | 5 | 
                                
                                0.1%
                             | |
| 11 | 6 | 
                                
                                0.1%
                             | |
| 12 | 45 | 
                                
                                0.9%
                             | |
| 13 | 88 | 
                                
                                1.7%
                             | |
| 14 | 194 | 
                                
                                3.7%
                             | |
| 15 | 286 | 
                                
                                5.4%
                             | |
| 16 | 453 | 
                                
                                8.6%
                             | |
| 17 | 323 | 
                                
                                6.1%
                             | |
| 18 | 239 | 
                                
                                4.5%
                             | |
| 19 | 86 | 
                                
                                1.6%
                             | |
| 20 | 26 | 
                                
                                0.5%
                             | |
| 21 | 7 | 
                                
                                0.1%
                             | |
| 95 | 95.Missing | 2 | 
                                
                                0%
                             | 
| 96 | 96.Other | 0 | 
                                
                                0%
                             | 
| 97 | 97.Refusal | 1 | 
                                
                                0%
                             | 
| 98 | 98.Dont know | 3 | 
                                
                                0.1%
                             | 
| 99 | 99.Not aplicable | 3513 | 
                                
                                66.4%
                             |